---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8712 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 495 5122 0 2357 7201 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:26:79:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe26:79d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:b9:fa:76 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8712) 11/10/25 _x86_64_ (4 CPU) 14:33:52 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 151.52 69.04 82.47 5615.86 39274.66 14:36:01 52.05 0.30 51.75 31.85 7069.69 14:37:01 140.49 97.32 43.17 4052.25 10637.25 14:38:01 20.96 3.62 17.35 159.31 3789.37 Average: 91.25 42.57 48.69 2464.71 15192.54 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5905276 7396964 2262144 27.70 34220 1640040 1030784 11.18 598064 1498308 41104 14:36:01 5657508 7387544 2509912 30.73 53976 1845592 1008560 10.94 614144 1700236 128880 14:37:01 4531264 6650112 3636156 44.52 64552 2212136 1799324 19.52 1423368 1992220 98164 14:38:01 5197288 7322760 2970132 36.37 67464 2216508 1054980 11.45 786004 1968824 26752 Average: 5322834 7189345 2844586 34.83 55053 1978569 1223412 13.27 855395 1789897 73725 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 308.63 194.25 990.40 62.38 0.00 0.00 0.00 0.00 14:35:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 61.18 49.82 759.77 6.23 0.00 0.00 0.00 0.00 14:36:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 288.72 161.95 1910.35 17.38 0.00 0.00 0.00 0.00 14:37:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 20.56 23.66 11.81 41.57 0.00 0.00 0.00 0.00 14:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 169.77 107.42 918.11 31.89 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8712) 11/10/25 _x86_64_ (4 CPU) 14:33:52 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 17.74 0.00 2.88 5.13 1.27 72.99 14:35:01 0 22.87 0.00 2.91 6.30 1.14 66.79 14:35:01 1 25.05 0.00 2.87 4.01 1.29 66.78 14:35:01 2 7.94 0.00 3.90 9.06 1.48 77.62 14:35:01 3 15.14 0.00 1.80 1.12 1.18 80.76 14:36:01 all 20.59 0.00 1.31 1.75 0.80 75.55 14:36:01 0 11.83 0.00 0.85 0.10 0.47 86.76 14:36:01 1 41.43 0.00 2.78 5.85 1.27 48.68 14:36:01 2 13.43 0.00 0.81 1.00 0.86 83.90 14:36:01 3 15.69 0.00 0.82 0.07 0.62 82.81 14:37:01 all 35.03 0.00 2.99 4.86 2.32 54.80 14:37:01 0 46.92 0.00 3.27 5.47 2.48 41.87 14:37:01 1 28.92 0.00 2.64 4.22 2.29 61.92 14:37:01 2 32.07 0.00 3.13 6.22 2.37 56.21 14:37:01 3 32.27 0.00 2.90 3.52 2.14 59.17 14:38:01 all 28.39 0.00 1.04 0.59 1.24 68.74 14:38:01 0 13.59 0.00 0.30 0.23 0.73 85.15 14:38:01 1 17.11 0.00 1.03 0.12 1.21 80.54 14:38:01 2 70.02 0.00 2.07 0.18 2.05 25.68 14:38:01 3 13.01 0.00 0.78 1.80 0.98 83.43 Average: all 25.44 0.00 2.05 3.08 1.41 68.02 Average: 0 23.79 0.00 1.83 3.02 1.20 70.15 Average: 1 28.11 0.00 2.33 3.54 1.51 64.51 Average: 2 30.81 0.00 2.48 4.12 1.69 60.91 Average: 3 19.02 0.00 1.58 1.63 1.23 76.54